CVE-2026-2021 – Slideshow Gallery LITE

CVE ID :CVE-2026-2021

Published : June 18, 2026, 8:31 a.m. | 1 hour, 11 minutes ago

Description :The Slideshow Gallery LITE plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘alwaysauto’ shortcode attribute in all versions up to, and including, 1.8.5. This is due to insufficient input sanitization and output escaping on user-supplied attributes. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Severity: 0.0 | NA

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